[ Vocabulary ]
What is another word for dubious?
A. sad
B. unwanted
C. uncertain
D. unused

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Helpful Phrases Will, Be going to, Present ContinuousActive-Passive VoicesPronoun Antecedent AgreementLinking VerbIdiom and TensesGrammar Pronoun and Singular Plural NounPast Tense vs Present Perfect TenseUsed to & would & Past SimpleSubordinating ConjunctionOther quiz:
Grammar › ViewShe … wear knee pads when she plays the skateboard.
A. need to
B. don’t need to
C. needs to
D. doesn’t need to
Modal Verbs › View
You … eat so many sweets. They aren’t good for you.
A. must
B. mustn’t
C. should
D. shouldn’t